General Motors option code
A31
A31: a General Motors factory option code reused for more than one part across 1964–1988 and 7 models — see the table for what it named each year, with installs and price where a source states them.
General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.
7 models · 23 model years · 20 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1964 | Chevrolet Chevelle and Malibu SS | Window Electric Control (except 5315) RPO | $59.20 | 2,494 Reported |
| 1964 | Oldsmobile Starfire | 4-window lifts, electric (Starfire coupe) RPO | $106.25 | Unknown |
| 1965 | Chevrolet Chevelle and Malibu SS | Electric control power windows RPO | $102.25 | 2,052 Reported |
| 1965 | Oldsmobile Starfire | Windows, power side (except convertible) RPO | $106.25 | Unknown |
| 1966 | Chevrolet Chevelle and Malibu SS | Power windows - n/a on Chevelle 300 or 300 Deluxe. RPO | $100.10 | 3,164 Reported |
| 1966 | Oldsmobile Starfire | Windows, power side RPO | $104 | Unknown |
| 1967 | Chevrolet Chevelle and Malibu SS | Power windows - n/a on Chevelle 300 or 300 Deluxe. RPO | $100.10 | 2,886 Reported |
| 1968 | Chevrolet Chevelle and Malibu SS | Power windows RPO | $100.10 | 3,595 Reported |
| 1969 | Chevrolet Chevelle and Malibu SS | Windows - Electric Control RPO | $105.35 | 4,583 Reported |
| 1970 | Chevrolet Chevelle and Malibu SS | Windows - Electric Control RPO | $105.35 | 20,792 Reported |
| 1971 | Chevrolet Chevelle and Malibu SS | Electric Control Windows (Station Wagon RPO | $121.15 | 10,774 Reported |
| 1971 | Pontiac Firebird and Trans Am | Power Windows (sales code 551) RPO/UPC | $115.85 | Unknown |
| 1972 | Chevrolet Chevelle and Malibu SS | Electric Control Windows RPO | Unknown | 17,449 Reported |
| 1972 | Pontiac Firebird and Trans Am | Power Windows (sales code 551) RPO/UPC | $113 | Unknown |
| 1973 | Chevrolet Chevelle and Malibu SS | Power windows RPO | Unknown | 77,058 Reported |
| 1973 | Pontiac Firebird and Trans Am | Power Windows (sales code 551) RPO/UPC | $75 | Unknown |
| 1974 | Chevrolet El Camino SS | Power windows (Classic only) RPO | $78 | Unknown |
| 1974 | Pontiac Firebird and Trans Am | Power Windows (sales code 551) RPO/UPC | $78 | Unknown |
| 1975 | Chevrolet Chevy II and Nova | Power windows, coupe RPO | $91 | Unknown |
| 1975 | Chevrolet Chevy II and Nova | Power windows, sedan RPO | $132 | Unknown |
| 1975 | Pontiac Firebird and Trans Am | Power Windows (sales code 551) RPO/UPC | $91 | Unknown |
| 1976 | Chevrolet Chevy II and Nova | Power windows, coupes RPO | $99 | Unknown |
| 1976 | Chevrolet Chevy II and Nova | Power windows, sedan RPO | $140 | Unknown |
| 1976 | Chevrolet El Camino SS | Power windows RPO | $99 | Unknown |
| 1976 | Pontiac Firebird and Trans Am | Power Windows (sales code 551) RPO/UPC | $99 | Unknown |
| 1977 | Chevrolet Chevy II and Nova | Power windows, coupes RPO | $114 | Unknown |
| 1977 | Chevrolet Chevy II and Nova | Power windows, sedan RPO | $158 | Unknown |
| 1977 | Chevrolet El Camino SS | Power windows RPO | $114 | Unknown |
| 1977 | Pontiac Firebird and Trans Am | Power Windows RPO/UPC | $108 | Unknown |
| 1978 | Chevrolet Chevy II and Nova | Power windows, coupes RPO | $122 | Unknown |
| 1978 | Chevrolet Chevy II and Nova | Power windows, sedan RPO | $169 | Unknown |
| 1978 | Chevrolet El Camino SS | Power windows RPO | $124 | Unknown |
| 1978 | Pontiac Firebird and Trans Am | Power Windows RPO/UPC | $124 | Unknown |
| 1979 | Chevrolet Chevy II and Nova | Power windows, coupes RPO | $126 | Unknown |
| 1979 | Chevrolet Chevy II and Nova | Power windows, sedan RPO | $178 | Unknown |
| 1979 | Chevrolet El Camino SS | Power windows RPO | $132 | Unknown |
| 1980 | Chevrolet El Camino SS | Power windows RPO | $143 | Unknown |
| 1980 | Pontiac Firebird and Trans Am | Power Windows RPO/UPC | $143 | Unknown |
| 1981 | Chevrolet El Camino SS | Power windows RPO | $140 | Unknown |
| 1981 | Pontiac Firebird and Trans Am | Power Windows RPO/UPC | $152 | Unknown |
| 1982 | Chevrolet El Camino SS | Power windows RPO | $165 | Unknown |
| 1983 | Chevrolet El Camino SS | Power windows RPO | $180 | Unknown |
| 1983 | Chevrolet Monte Carlo SS | Power windows RPO | Unknown | Unknown |
| 1984 | Chevrolet El Camino SS | Power windows RPO | $185 | Unknown |
| 1986 | Chevrolet El Camino SS | Power windows RPO | $195 | Unknown |
| 1988 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Power side windows. Classic: available, also in package 1SD; Classic Brougham: available, also in 1SC, 1SD and 1SE. RPO | Unknown | Unknown |
Every row traces to the source it links from on that model's own year page; this table only collects them in one place.